The balanced net ionic equation for precipitation of CaCOs when aqueous solutions of Na:COsand and CaCl2 are mixed isA) 2Na (aq) + CO,²(aq) → Na2COs(aq)B) 2Na*(aq) + 2CI(aq) → 2NACI(aq)C) Na (aq) + CI(aq) → NaCI(aq)D) Ca2 (aq) + CO,²(aq)→ CaCOs(s)E) NazCOs(aq) + CaCla(aq) → 2NACI(aq) + CaCO3(s)DELL&大%24%78.yuf In which of the following compounds would hydrogen have an oxidation state of zero?A) HIB) NaHс) Са(ОН)2D) NH&CIE) H2DELL48.yfjV3.*00

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The balanced net ionic equation for precipitation of CaCOs when aqueous solutions of NazCOa and and CaCla are mixed is A) 2Na (aq) + CO,2 (aq) → Na:COs(aq) B) 2Na (aq) + 2CI(aq) → 2NaCI(aq) C) Na (aq) + Cl(aq)→ NaCI(aq) D) Ca2 (aq) + CO,2(aq) → CaCOs(s) E) NazCO3(aq) + CaCla(aq) → 2NACI(aq) + CaCOs(s)

The balanced net ionic equation for precipitation of CaCOs when aqueous solutions of NazCOa and and CaCla are mixed is A) 2Na (aq) + CO,2 (aq) → Na:COs(aq) B) 2Na (aq) + 2CI(aq) → 2NaCI(aq) C) Na (aq) + Cl(aq)→ NaCI(aq) D) Ca2 (aq) + CO,2(aq) → CaCOs(s) E) NazCO3(aq) + CaCla(aq) → 2NACI(aq) + CaCOs(s)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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